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How to lose weight (in the browser) And what if we got together a bunch of experts who work on large sites to create a definitive front-end performance guide? And not just one of those boring guides made for robots, what if we did something fun? W...

Apparemment le lien fournit pour Prada n'est pas le bon, petite confusion je pense entre Prada US / EN. Les chiffres dans l'article ne correspondent pas avec les données de webpagetest. Dans l'article on évoque "Load/response time", où se trouve cette donnée sur webpagetest ?

"With LABjs you can load your js files completely asynchronous."

Refactoring Trulia's UI with SASS, OOCSS, and handlebars. My slides from jsconf 2013. Lot's of yummy details about the performance improvements we were able to make. By Nicole Sullivan

When we look back over the history of web performance we see a heavy focus on reducing the number of requests and getting files to the browser quickly. Our platform has changed a lot, and while optimizing for network performance remains a crucial part of our jobs, we now have to broaden our performance horizons. Our users also expect smooth scrolling, animations and interactions, even on mobile devices. In short we need to deal with not just how quickly our sites and apps load, but also how quickly they run. [video] In this session Paul takes a lightning tour of how Chrome converts the DOM into pixels, see how our code affects its workload, and arrive at a modern workflow for finding (and eliminating) rendering bottlenecks.

pngslim is a batch file that runs a number of png optimization tools such as pngout, deflopt, pngrewrite... *slow* and windows-only